1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
// Copyright (c) Hercules Dev Team, licensed under GNU GPL.
// See the LICENSE file
// Portions Copyright (c) Athena Dev Teams
#include "../common/mmo.h"
#include "../common/showmsg.h"
#include "../common/malloc.h"
#include "../common/strlib.h"
#include "../common/db.h"
#include "mapindex.h"
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
struct _indexes {
char name[MAP_NAME_LENGTH]; //Stores map name
} indexes[MAX_MAPINDEX];
int max_index = 0;
char mapindex_cfgfile[80] = "db/map_index.txt";
#define mapindex_exists(id) (indexes[id].name[0] != '\0')
/// Retrieves the map name from 'string' (removing .gat extension if present).
/// Result gets placed either into 'buf' or in a static local buffer.
const char* mapindex_getmapname(const char* string, char* output) {
static char buf[MAP_NAME_LENGTH];
char* dest = (output != NULL) ? output : buf;
size_t len = strnlen(string, MAP_NAME_LENGTH_EXT);
if (len == MAP_NAME_LENGTH_EXT) {
ShowWarning("(mapindex_normalize_name) Map name '%*s' is too long!\n", 2*MAP_NAME_LENGTH_EXT, string);
len--;
}
if (len >= 4 && stricmp(&string[len-4], ".gat") == 0)
len -= 4; // strip .gat extension
len = min(len, MAP_NAME_LENGTH-1);
safestrncpy(dest, string, len+1);
memset(&dest[len], '\0', MAP_NAME_LENGTH-len);
return dest;
}
/// Retrieves the map name from 'string' (adding .gat extension if not already present).
/// Result gets placed either into 'buf' or in a static local buffer.
const char* mapindex_getmapname_ext(const char* string, char* output) {
static char buf[MAP_NAME_LENGTH_EXT];
char* dest = (output != NULL) ? output : buf;
size_t len;
strcpy(buf,string);
sscanf(string,"%*[^#]%*[#]%s",buf);
len = safestrnlen(buf, MAP_NAME_LENGTH);
if (len == MAP_NAME_LENGTH) {
ShowWarning("(mapindex_normalize_name) Map name '%*s' is too long!\n", 2*MAP_NAME_LENGTH, buf);
len--;
}
safestrncpy(dest, buf, len+1);
if (len < 4 || stricmp(&dest[len-4], ".gat") != 0) {
strcpy(&dest[len], ".gat");
len += 4; // add .gat extension
}
memset(&dest[len], '\0', MAP_NAME_LENGTH_EXT-len);
return dest;
}
/// Adds a map to the specified index
/// Returns 1 if successful, 0 oherwise
int mapindex_addmap(int index, const char* name) {
char map_name[MAP_NAME_LENGTH];
if (index == -1){
for (index = 1; index < max_index; index++) {
//if (strcmp(indexes[index].name,"#CLEARED#")==0)
if (indexes[index].name[0] == '\0')
break;
}
}
if (index < 0 || index >= MAX_MAPINDEX) {
ShowError("(mapindex_add) Map index (%d) for \"%s\" out of range (max is %d)\n", index, name, MAX_MAPINDEX);
return 0;
}
mapindex_getmapname(name, map_name);
if (map_name[0] == '\0') {
ShowError("(mapindex_add) Cannot add maps with no name.\n");
return 0;
}
if (strlen(map_name) >= MAP_NAME_LENGTH) {
ShowError("(mapindex_add) Map name %s is too long. Maps are limited to %d characters.\n", map_name, MAP_NAME_LENGTH);
return 0;
}
if (mapindex_exists(index)) {
ShowWarning("(mapindex_add) Overriding index %d: map \"%s\" -> \"%s\"\n", index, indexes[index].name, map_name);
strdb_remove(mapindex_db, indexes[index].name);
}
safestrncpy(indexes[index].name, map_name, MAP_NAME_LENGTH);
strdb_iput(mapindex_db, map_name, index);
if (max_index <= index)
max_index = index+1;
return index;
}
unsigned short mapindex_name2id(const char* name) {
int i;
char map_name[MAP_NAME_LENGTH];
mapindex_getmapname(name, map_name);
if( (i = strdb_iget(mapindex_db, map_name)) )
return i;
ShowDebug("mapindex_name2id: Map \"%s\" not found in index list!\n", map_name);
return 0;
}
const char* mapindex_id2name_sub(unsigned short id,const char *file, int line, const char *func) {
if (id > MAX_MAPINDEX || !mapindex_exists(id)) {
ShowDebug("mapindex_id2name: Requested name for non-existant map index [%d] in cache. %s:%s:%d\n", id,file,func,line);
return indexes[0].name; // dummy empty string so that the callee doesn't crash
}
return indexes[id].name;
}
void mapindex_init(void) {
FILE *fp;
char line[1024];
int last_index = -1;
int index;
char map_name[12];
if( ( fp = fopen(mapindex_cfgfile,"r") ) == NULL ){
ShowFatalError("Unable to read mapindex config file %s!\n", mapindex_cfgfile);
exit(EXIT_FAILURE); //Server can't really run without this file.
}
memset (&indexes, 0, sizeof (indexes));
mapindex_db = strdb_alloc(DB_OPT_DUP_KEY, MAP_NAME_LENGTH);
while(fgets(line, sizeof(line), fp)) {
if(line[0] == '/' && line[1] == '/')
continue;
switch (sscanf(line, "%12s\t%d", map_name, &index)) {
case 1: //Map with no ID given, auto-assign
index = last_index+1;
case 2: //Map with ID given
mapindex_addmap(index,map_name);
break;
default:
continue;
}
last_index = index;
}
fclose(fp);
if( !strdb_iget(mapindex_db, MAP_DEFAULT) ) {
ShowError("mapindex_init: MAP_DEFAULT '%s' not found in cache! update mapindex.h MAP_DEFAULT var!!!\n",MAP_DEFAULT);
}
}
int mapindex_removemap(int index){
indexes[index].name[0] = '\0';
return 0;
}
void mapindex_final(void) {
db_destroy(mapindex_db);
}
|
